So, Joseph really didn't know anything about stands. If Giorno wanted truly wanted something out of him, he could have used that to his advantage.
"I've cured myself of the incurable before. How I did it...I'm sorry, but I simply can't tell you until I know I can trust you." The only ones he'd told about his powers in clear terms were other members of the council. The only one who knew them fully, besides himself, was Juli. "If I were to tell you and you were to ever use that information against me, however small or petty the reason, you'd become my enemy without question."
no subject
So, Joseph really didn't know anything about stands. If Giorno wanted truly wanted something out of him, he could have used that to his advantage.
"I've cured myself of the incurable before. How I did it...I'm sorry, but I simply can't tell you until I know I can trust you." The only ones he'd told about his powers in clear terms were other members of the council. The only one who knew them fully, besides himself, was Juli. "If I were to tell you and you were to ever use that information against me, however small or petty the reason, you'd become my enemy without question."